Studex Universal Ear Piercing System is the most widely used ear piercing system in the world today. Millions of consumers around the world trust Studex Universal for safe and gentle piercing. The contoured handle and superior quality of the instrument assure years of trouble free ear piercing. Guaranteed only when used with genuine Studex ear piercing studs and supplies. Universal Instrument The contoured handle and superior quality of the instrument assure years of trouble free ear piercing. Design Pressure Spring Our pressure spring applies gentle pressure on the earlobe to keep it in the right place. It also ensures the clasp is properly loaded in the clasp retainer. Color Coded Stud Adaptors It?s easy to tell the size of the stud adaptors.A color coded collar on the adaptor indicates the stud size it fits.No more guessing and hoping you have the proper adaptor installed. Adaptor Clip Our adaptor clip makes installing and removing the stud adaptors a snap-even with long nails! Sterilized Ear Piercing Studs Studex ear piercing studs exceed all F.D.A / E.C requirements and are sealed and sterilized in individual packages. Safe sterile and gentle piercing Trouble free piercing Spring loaded for secure piercing Color coded stud adaptors Studs exceed all FDA requirements Lifetime Warranty